Shuddha Gandhak Powder (Purified Sulphur Powder)
Ref: Rasa Tarangini

Shuddha Gandhak Powder refers to purified or detoxified sulphur, which is processed to eliminate impurities and toxicity, making it safe and suitable for human consumption. This Ayurvedic preparation is traditionally known for its effectiveness in managing various skin conditions and promoting skin health.